[PATCH] D158068: [DAG] FoldSetCC - add missing icmp(X,undef) -> isTrueWhenEqual case

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D158068#4631796 <https://reviews.llvm.org/D158068#4631796>, @RKSimon wrote:

> ping - neither the amdgpu or powerpc `switch undef` cases look to be necessary to fix (although it would have been nice if we could re-reduce them with this patch in place.....).

What is the motivation for this patch?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158068/new/

https://reviews.llvm.org/D158068